Click to see additional instructions The medal count for the 2018 winter

Click to see additional instructions the medal count

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Question 12 of 20Click to see additional instructionsThe medal count for the 2018 winter Olympics is recorded below. Run an independence test to find out if the medal won isdependent on country. Use α=0.10GoldSilverBronzeNorway171411Germany1696Canada13911United States12107Enter the test statistic - round to 4 decimal places. . Feedback: We are running a Chi-Square Test for Independence. Copy and Paste the table into Excel. You are given the Observed Counts in the table. Next you need to sum the rows and columns. Once you have those you need to calculate the Expected Counts. You need to find the probability of the row and then multiple it by the column total. Gold Silver Bronze Sum Norway 17 14 11 42 Germany 16 9 6 31 Canada 13 9 11 33 United States 12 10 7 29 Sum 58 42 35 135 Gold Silver Bronze Norway =58*(42/135) =42*(42/135) =35*(42/135)
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1.0/ 1.0 PointsQuestion 13 of 20A university changed to a new learning management system during the past school year. The school wants to find outhow it’s working for the different departments – the results in preference found from a survey are below. Run a test forindependence at α=0.05Prefers Old LMSPrefers New LMSNo PreferenceSchool of Business18298School of Science41114School of Liberal Arts25207After running an independence test, can it be concluded that preference in learning management system is dependent ondepartment? . B Feedback: We are running a Chi-Square Test for Independence. Copy and Paste the table into Excel. You are given the Observed Counts in the table. We need to calculate the Expected Counts. Then sum up the rows and column. You need to find the probability of the row and then multiple it by the column total. Prefers Old LMS Prefers New LMS No Preference Sum School of Business 18 29 8 55 School of Science 41 11 4 56 School of Liberal Arts 25 20 7 52 Sum 84 60 19 163
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